Thanks, it's clearer now, you want that the "copy FH" fails if STDOUT is closed, but without emitting a warning.

Sorry, no clue yet...

update

BTW: you can automatize your test-runs with an exec $0 #Test if @ARGV is empty :)

and maybe you should also consider testing different states of autoflush.

Cheers Rolf
(addicted to the Perl Programming Language :)
Wikisyntax for the Monastery

In reply to Re^3: Three argument version of open '>-' by LanX
in thread Three argument version of open '>-' (updated) by choroba

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